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ovl: copyattr after setting POSIX ACL

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Setting POSIX acl may also modify the file mode, so need to copy that up to
the overlay inode.

Reported-by: Eryu Guan <eguan@redhat.com>
Fixes: d837a49bd5 ("ovl: fix POSIX ACL setting")
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Miklos Szeredi 2016-09-01 11:12:00 +02:00
parent 0e585ccc13
commit ce31513a91
1 changed files with 5 additions and 1 deletions
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6
fs/overlayfs/super.c
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@ -1018,7 +1018,11 @@ ovl_posix_acl_xattr_set(const struct xattr_handler *handler,
posix_acl_release(acl);
return ovl_xattr_set(dentry, handler->name, value, size, flags);
err = ovl_xattr_set(dentry, handler->name, value, size, flags);
if (!err)
ovl_copyattr(ovl_inode_real(inode, NULL), inode);
return err;
out_acl_release:
posix_acl_release(acl);